8304683: Memory leak in WB_IsMethodCompatible

[TobiHartmann]

Backport of JDK-8304683. Applies cleanly. Approval is pending.

Thanks,
Tobias

---

Progress

• Change must not contain extraneous whitespace
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Issue

• JDK-8304683: Memory leak in WB_IsMethodCompatible

Reviewing

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$ git checkout pull/37

Update a local copy of the PR:
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$ git pull https://git.openjdk.org/jdk20u.git pull/37/head

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$ git pr checkout 37

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[bridgekeeper]

👋 Welcome back thartmann! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

[openjdk]

This backport pull request has now been updated with issue from the original commit.

[openjdk]

@TobiHartmann This change now passes all automated pre-integration checks.

ℹ️ This project also has non-automated pre-integration requirements. Please see the file CONTRIBUTING.md for details.

After integration, the commit message for the final commit will be:

8304683: Memory leak in WB_IsMethodCompatible

You can use pull request commands such as /summary, /contributor and /issue to adjust it as needed.

At the time when this comment was updated there had been no new commits pushed to the master branch. If another commit should be pushed before you perform the /integrate command, your PR will be automatically rebased. If you prefer to avoid any potential automatic rebasing, please check the documentation for the /integrate command for further details.

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[mlbridge]

Webrevs

• 00: Full (f22f79e1)

[TobiHartmann]

/integrate

[openjdk]

Going to push as commit 15bae6f.
Since your change was applied there have been 16 commits pushed to the master branch:

• 9c6b17d: 8303511: C2: assert(get_ctrl(n) == cle_out) during unrolling
• c23e1cc: 8301491: C2: java.lang.StringUTF16::indexOfChar intrinsic called with negative character argument
• db88ed0: 8290822: C2: assert in PhaseIdealLoop::do_unroll() is subject to undefined behavior
• 17dfaaf: 8300590: [JVMCI] BytecodeFrame.equals is broken
• cbc2f89: 8289748: C2 compiled code crashes with SIGFPE with -XX:+StressLCM and -XX:+StressGCM
• 0343ba4: 8299959: C2: CmpU::Value must filter overflow computation against local sub computation
• aae19b3: 8300079: SIGSEGV in LibraryCallKit::inline_string_copy due to constant NULL src argument
• ac96054: 8302595: use-after-free related to GraphKit::clone_map
• fcd422d: 8302594: use-after-free in Node::destruct
• aa6d177: 8297730: C2: Arraycopy intrinsic throws incorrect exception
• ... and 6 more: https://git.openjdk.org/jdk20u/compare/0d71795814ed255c4a6e2b51cee01a264a407ad6...master

Your commit was automatically rebased without conflicts.

[openjdk]

@TobiHartmann Pushed as commit 15bae6f.

💡 You may see a message that your pull request was closed with unmerged commits. This can be safely ignored.